[INFO] crate sf 0.1.1 is already in cache
[INFO] testing sf-0.1.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate sf 0.1.1 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate sf 0.1.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sf 0.1.1
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate sf 0.1.1
[INFO] tweaked toml for crates.io crate sf 0.1.1 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 96f81ec0c52e8b2f9ce27c8f745d951f5222484ee16175afad69e1ec13a6df19
[INFO] running `"docker" "start" "-a" "96f81ec0c52e8b2f9ce27c8f745d951f5222484ee16175afad69e1ec13a6df19"`
[INFO] [stderr]    Compiling sf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "96f81ec0c52e8b2f9ce27c8f745d951f5222484ee16175afad69e1ec13a6df19"`
[INFO] running `"docker" "rm" "-f" "96f81ec0c52e8b2f9ce27c8f745d951f5222484ee16175afad69e1ec13a6df19"`
[INFO] [stdout] 96f81ec0c52e8b2f9ce27c8f745d951f5222484ee16175afad69e1ec13a6df19
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e260bbcc388d5bc5ca6ccb9f567a19d8e23a1e3475a2a188a91c4213310fe20
[INFO] running `"docker" "start" "-a" "5e260bbcc388d5bc5ca6ccb9f567a19d8e23a1e3475a2a188a91c4213310fe20"`
[INFO] [stderr]    Compiling sf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: `sf::Id` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> examples/id.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 |     println!("x: {}, id_x: {}", x, id_x);
[INFO] [stderr]    |                                    ^^^^ `sf::Id` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `sf::Id`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `sf::Id` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> examples/id.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |     println!("y: {}, id_y: {}", y, id_y);
[INFO] [stderr]    |                                    ^^^^ `sf::Id` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `sf::Id`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `sf::Id` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> examples/id.rs:16:36
[INFO] [stderr]    |
[INFO] [stderr] 16 |     println!("z: {}, id_z: {}", z, id_z);
[INFO] [stderr]    |                                    ^^^^ `sf::Id` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `sf::Id`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `sf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `sf::Id` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> examples/ctx.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 |         println!("id0 = {}", id0);
[INFO] [stderr]    |                              ^^^ `sf::Id` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `sf::Id`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `sf::Id` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> examples/ctx.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 |         println!("id1 = {}", id1);
[INFO] [stderr]    |                              ^^^ `sf::Id` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `sf::Id`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `sf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5e260bbcc388d5bc5ca6ccb9f567a19d8e23a1e3475a2a188a91c4213310fe20"`
[INFO] running `"docker" "rm" "-f" "5e260bbcc388d5bc5ca6ccb9f567a19d8e23a1e3475a2a188a91c4213310fe20"`
[INFO] [stdout] 5e260bbcc388d5bc5ca6ccb9f567a19d8e23a1e3475a2a188a91c4213310fe20